TY  - BOOK
AU  - Colberg, Marshall R.
AU  - Forbush, Dascomb R.
AU  - Whitaker, Gilbert R.
TI  - Business economics, principles and cases
U1  - 658 
PY  - 1970///
CY  - Homewood, Illinois
PB  - R.D. Irwin
N1  - SR
ER  -